Wilwood ST FSL4R Caliper 1.25 .81 Rotor Ano

SKU: WIL120-13575

Brake Calipers

WIL Superlite Caliper...

Wilwood

Wilwood ST FSL4R Caliper 1.25 .81 Rotor Ano

SKU: WIL120-13575

Brake Calipers

WIL Superlite Caliper...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

FSL4R/ST calipers provide performance advantages of Thermlock® pistons for ultimate heat protection. Thermlock® pistons used in the ST models block heat transfer from the pads and reduce temperatures in the caliper, fluid, and seals by up to 25% over standard stainless steel pistons. Featuring Type III Anodize finish, these are the go-to calipers for all types sustained hard braking on dirt and asphalt ovals and a wide range of off-road, rally and road course applications.

Part Type

Brake Calipers

Data: v4.2 - Upd: 2026-10-14 20:52:24

Specifications

Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Manufacturer's Part Number: 120-13575
Product Attributes - Part Type: Brake Calipers
Product Attributes - Product Line: Wilwood Forged Superlite 4 Radial Mount Calipers
Product Attributes - UPC: 00889545089899
Product Attributes - Caliper Series: Forged Superlite 4 Radial Mount
Product Attributes - Caliper Piston Quantity: Four
Product Attributes - Piston Diameter (in.): 1.250
Product Attributes - Rotor Thickness (in.): 0.810 in.
Product Attributes - Caliper Material: Aluminum
Product Attributes - Caliper Color: Clearcoat
Product Attributes - Caliper Logo: Wilwood Racing
Product Attributes - Parking Brake Provision: No
Product Attributes - Fittings Included: No
Product Attributes - Fitting Attachment 1: Female NPT
Product Attributes - Thread Size: 1/8 in. NPT
Product Attributes - Brake Pads Included: No
Product Attributes - Brackets Included: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil120-13575
SFX Item ID	4409374
Supplier Item Code	4409374
Manufacturer SKU	120-13575
Manufacturer UPC	889545089899
Alternative References	FSL4R